CH3CH=CH2\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}CH3CH=CH2
CH3CH2CH2OH\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}CH3CH2CH2OH
CH3CH2CH3\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{3}CH3CH2CH3
কোনোটিই নয়।